Finding the Fourth Proportional to 2,299,473.96, 3,173,307.06 and 1,319,572.68
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Solution
The fourth proportional to 2,299,473.96, 3,173,307.06 and 1,319,572.68 is: 1,821,029.23
Step by Step Solution
- Step 1: Write the proportion equation
2,299,473.96 : 3,173,307.06 = 1,319,572.68 : x - Step 2: Convert to fraction form
2,299,473.96/3,173,307.06 = 1,319,572.68/x - Step 3: Cross multiply
2,299,473.96x = 3,173,307.06 × 1,319,572.68 - Step 4: Simplify right side
2,299,473.96x = 4,187,409,301,627.12 - Step 5: Solve for x
x = 4,187,409,301,627.12/2,299,473.96 - Step 6: Final answer
x = 1,821,029.23
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.